Diseases of cereal and forage Diseases of cereal and forage crops in the United States in 1919 diseasesofcereal08john Year: 1920 10 The dry method with no covering afterwards gave 28 and 30 respective- ly. The same covered five hairs, gave 10 -and 13 respectively. The same covered twenty four hours gave 8 and l8 respectively. Copper sulphate, one pound to five ,gal Ions of water dipped for ten minutes gave only a trace in any case v/hether dipoed in lime after or not, and the 1-40 formaldehyde dip method gave a sroit-free crop in each case.' Hunge rford. Fig« 3» Estimated percentage red
Diseases of cereal and forage Diseases of cereal and forage crops in the United States in 1919 diseasesofcereal08john Year: 1920 10 The dry method with no covering afterwards gave 28 and 30 respective- ly. The same covered five hairs, gave 10 -and 13 respectively. The same covered twenty four hours gave 8 and l8 respectively. Copper sulphate, one pound to five ,gal Ions of water dipped for ten minutes gave only a trace in any case v/hether dipoed in lime after or not, and the 1-40 formaldehyde dip method gave a sroit-free crop in each case.' Hunge rford. Fig« 3» Estimated percentage reduction in yield from bunt of whe-t, 1919> . . â Loose smut caused by Ust ilago tri ti c i (Pers.) Rostr. The occurrence of loose smut of vvheat diring I319 was practic:lly co- ⢠extensive with the v,heat crop and occasioned marked .losses in a number of In other states the losses it caused,wer-e negligible. In general, the disease seems to h'=ve beeji .somewhat more severe than in I918. On the accompanying m''-p are indicated the occurrence and estimated per- centages of reduction in yield in the states where losses v>?ere .reported. It is to beâ noted- that the highest, average percentages of loss occurred in the South Atlantic states, especially v7est Virginia, Virginia, and North and South
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